Founded in Dayton in 1928, Hyland Screw Machine Products remains a fourth- and fifth-generation family-operated manufacturer known for nearly a century of precision work. The company produces turned components for industrial customers, with annual output exceeding 1 million parts, and maintains ISO 9001:2015 certification.
ISO 9001:2015
certification
Richland Screw Machine Products, IncFounded by Charles J. Schoenman in a Mansfield double garage in 1946, Richland Screw Machine Products makes precision screw-machine parts and continues to operate as a hands-on family business under his grandson, Randall L. Schoenman. The company combines its Brown & Sharpe single-spindle equipment with newer CNC machining to produce customer-specified parts, and has held ISO certification since 2017.MANSFIELD, OH
Standby Screw Machine Products CoFounded in Cleveland in 1939, Standby Screw Machine Products makes custom precision-machined parts for customers ranging from automotive manufacturers to equipment makers. Still privately owned and operated by the Marcell family, the company has grown from two screw machines into a 200,000-square-foot, three-facility operation with 300 employees worldwide. Its Berea, Ohio plant and overseas facilities are ISO 9001:2015 registered, supporting both prototype work and high-volume production.BEREA, OH
Triangle Machine ProductsFamily-owned and operated for four generations, Triangle Machine Products has remained in business since 1957, building its reputation on integrity, common sense, and hard work. From its 47,000-square-foot Cleveland-area facility, the company makes precision CNC-turned components for OEMs and other manufacturers, supporting both prototype work and high-volume production. Triangle employs 40 people and holds ISO 9001:2015 and IATF 16949:2016 certifications.CLEVELAND, OH
Premier Machine Products, IncFamily-owned since 1968, Premier Machine Products manufactures automatic screw machine products and turned parts for contract customers in Kirtland, Ohio. Its fleet of more than 40 Brown & Sharpe single-spindle machines and Davenport multiple-spindle equipment supports both short and long production runs, including precision inserts made to tolerances as tight as ±0.001 inch. Premier is ISO 9001:2015 registered and serves applications ranging from plastic injection molding to plumbing.KIRTLAND, OH